The RaceQuip 360o SFI Helmet Support, also sometimes incorrectly called a neck brace, is made of high-density flame retardant foam which is covered with a woven FRC fabric. The round 2" tapered wedge design plus the Velcro® closure make our helmet supports comfortable and easy to use. Meets or exceeds SFI 3.3 certification. Available in black, red, and blue. A Youth model #3370097 is available for Jr. Dargster or Quarter Midget racers.